5612161600 has 42 divisors (see below), whose sum is σ = 13809429074. Its totient is φ = 2244864000.

The previous prime is 5612161579. The next prime is 5612161603. The reversal of 5612161600 is 61612165.

It can be written as a sum of positive squares in 3 ways, for example, as 910590976 + 4701570624 = 30176^2 + 68568^2 .

It is not an unprimeable number, because it can be changed into a prime (5612161603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1752201 + ... + 1755400.

Almost surely, 2^5612161600 is an apocalyptic number.

5612161600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5612161600 is an abundant number, since it is smaller than the sum of its proper divisors (8197267474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5612161600 is a wasteful number, since it uses less digits than its factorization.

5612161600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507623 (or 3507608 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5612161600 is about 74914.3617739616. The cubic root of 5612161600 is about 1777.0925898852.

Adding to 5612161600 its reverse (61612165), we get a palindrome (5673773765).

The spelling of 5612161600 in words is "five billion, six hundred twelve million, one hundred sixty-one thousand, six hundred".